import damkjer.ocd.*;
import processing.opengl.*;

float massX = 0;
float rd = 0;
float addX, addY, addZ = 0;
float Xpos, Ypos, Zpos = 0;

float num = 1;
float num2 = 0;
int boxNum = 50;
int boxSize = 10;
int scope = 70;
int rnd = 0;
int prnd;
int LL = scope;
int index = 100;
int movSp = 10;
int preNum = 0;

float[] xpos = new float[boxNum];
float[] ypos = new float[boxNum];
float[] zpos = new float[boxNum];
int[] RRgb = new int[boxNum];
int[] rGGb = new int[boxNum];

PFont helvetica;
Camera camera1;






void setup() {
  size(400, 400, OPENGL);
  frameRate(30);
  helvetica = loadFont("helvetica.vlw");
  textFont(helvetica);
  
  camera1 = new Camera(this, 0, 0, 200);
  
  for (int i=1; i<boxNum; i++){
    xpos[i] = random(-scope,scope);
    ypos[i] = random(-scope,scope); 
    zpos[i] = random(-scope,scope);
    RRgb[i] = int(random(255));
    rGGb[i] = int(random(255));   
  }
  
  xpos[0] = 0;
  ypos[0] = 0; 
  zpos[0] = 0;
  rnd = 0;
}





void draw() {
  background(0,0,30);

  lights();
  camera1.feed();

  stroke(255,0,0);
  noFill();
  stroke(255);
  box(scope*2);

  rd += num;
  for (int i=1; i<boxNum; i++){
    pushMatrix();
    translate(xpos[i], ypos[i], zpos[i]);

    pushMatrix();
    fill(0,255,0);
    rotateY(radians(rd));
    textSize(6);
    textAlign(RIGHT);
    float ascent = textAscent();
    text(i,3,ascent/2);
    popMatrix();
    
    fill(255,20);
    stroke(255, 50);
    box(boxSize);
    popMatrix();
  }


  camera1.tumble(radians(massX),0);
  massX += num/10;
  if(massX >= 1){
    massX = 1;
  }
  if(massX <= -1){
    massX = -1;
  }


  if (index <= movSp-1) {
    Xpos += addX;
    Ypos += addY;
    Zpos += addZ;
    index++;
    if (index == movSp) {
      Xpos = xpos[rnd];
      Ypos = ypos[rnd];
      Zpos = zpos[rnd];
    }
  }    
  camera1.aim(Xpos, Ypos, Zpos);  
  camera1.zoom(num2);
}

void keyPressed() {
  if(key == ' '){
    preNum++;
    prnd = rnd;
    rnd = preNum;
    addX = (-xpos[prnd] + xpos[rnd])/movSp;
    addY = (-ypos[prnd] + ypos[rnd])/movSp;
    addZ = (-zpos[prnd] + zpos[rnd])/movSp;
    index = 0;
    num *= -1;
    if (preNum > boxNum-2) {preNum = 0;}
    println(preNum);
  }
  if (key == CODED) {
    if (keyCode == UP) {
      num2 = -0.01;
    }
    else if (keyCode == DOWN) {
      num2 = 0.01;
    }
  }
}

void keyReleased() {
  num2 = 0;
}


void mouseMoved() {
  camera1.tumble(0, radians(mouseY - pmouseY));
}